@article{GDZPPN001166271, title = {Note on the Iterative Refinement of Least Squares Solution.}, journal = {Numerische Mathematik}, volume = {9}, year = {1966}, pages = {139-148}, zbl = {0156.16106}, url = {http://dml.mathdoc.fr/item/GDZPPN001166271} }
WILKINSON, J.H.; GOLUB, G. H. Note on the Iterative Refinement of Least Squares Solution.. Numerische Mathematik, Tome 9 (1966) pp. 139-148. http://gdmltest.u-ga.fr/item/GDZPPN001166271/